/* ============================================================
   HEADER — TOP BAR, MAIN HEADER, MEGA MENU
   ============================================================ */

/* ─── Top Contact Bar ─── */
.top-bar {
  background: linear-gradient(90deg, var(--primary-dark) 0%, #142257 100%);
  padding: 9px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(196,114,42,0.2);
}
.top-bar a { color: rgba(255,255,255,0.85); transition: var(--transition); }
.top-bar a:hover { color: var(--gold); }
.top-bar .info-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 20px;
  white-space: nowrap;
}
.top-bar .info-item i { color: var(--gold); font-size: 0.78rem; }
.top-bar .social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
  margin-left: 6px;
  transition: var(--transition);
}
.top-bar .social-icons a:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}
.top-bar .utility-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  border-right: 1px solid rgba(255,255,255,0.2);
  padding: 0 10px;
  transition: var(--transition);
}
.top-bar .utility-links a:last-child { border-right: none; padding-right: 0; }
.top-bar .utility-links a:hover { color: var(--gold); }

/* ─── Main Header ─── */
.school-header {
  background: var(--white);
  padding: 16px 0;
  border-bottom: 3px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 1040;
  transition: all 0.3s ease;
  box-shadow: 0 2px 20px rgba(28,47,110,0.10);
}
.school-header.scrolled {
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(28,47,110,0.18);
}

.school-logo-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.school-logo-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(28,47,110,0.3);
  transition: var(--transition);
}
.school-logo-icon:hover { transform: rotate(5deg) scale(1.05); }
.school-logo-icon .cross-symbol {
  color: var(--gold);
  font-size: 1.6rem;
  font-weight: 700;
}
.school-header.scrolled .school-logo-icon { width: 50px; height: 50px; }
.school-name-wrap .school-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
  margin-bottom: 2px;
}
.school-name-wrap .school-subname {
  font-size: 0.72rem;
  color: var(--text-mid);
  letter-spacing: 0.03em;
}
.school-name-wrap .school-motto {
  font-size: 0.72rem;
  color: var(--maroon);
  font-style: italic;
  font-weight: 500;
  margin-top: 2px;
}

/* ─── Header Quick Buttons ─── */
.header-actions .btn-apply {
  background: linear-gradient(135deg, var(--gold) 0%, #a85e20 100%);
  color: var(--white);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 9px 20px;
  border-radius: 50px;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.header-actions .btn-apply:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196,114,42,0.45);
  color: var(--white);
}
.header-actions .btn-enquiry {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 9px 20px;
  border-radius: 50px;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.header-actions .btn-enquiry:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(28,47,110,0.40);
  color: var(--white);
}
.header-actions .btn-search {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(28,47,110,0.15);
  background: none;
  color: var(--primary);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.header-actions .btn-search:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ─── Navbar ─── */
.school-navbar {
  background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  position: relative;
}
.school-navbar .navbar-nav { align-items: stretch; }
.school-navbar .nav-item { position: relative; }
.school-navbar .nav-item.mega-item { position: static; }

.school-navbar .nav-link {
  color: rgba(255,255,255,0.9) !important;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 16px 18px !important;
  letter-spacing: 0.02em;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}
.school-navbar .nav-link:hover,
.school-navbar .nav-item.active .nav-link {
  color: var(--gold) !important;
  border-bottom-color: var(--gold);
  background: rgba(255,255,255,0.05);
}
.school-navbar .nav-link .caret {
  font-size: 0.65rem;
  transition: transform 0.25s ease;
  margin-left: 2px;
}
.school-navbar .nav-item:hover .nav-link .caret { transform: rotate(180deg); }

/* ─── Standard Dropdown ─── */
.std-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: var(--white);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-md);
  border-top: 3px solid var(--gold);
  z-index: 1060;
  animation: dropIn 0.25s ease;
}
.school-navbar .nav-item:hover > .std-dropdown { display: block; }
@keyframes dropIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.std-dropdown li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  font-size: 0.87rem;
  color: var(--text-mid);
  font-weight: 500;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.std-dropdown li a i { color: var(--gold); font-size: 0.8rem; width: 16px; }
.std-dropdown li a:hover {
  background: var(--bg-light);
  color: var(--primary);
  border-left-color: var(--primary);
  padding-left: 26px;
}
.std-dropdown li:not(:last-child) a { border-bottom: 1px solid rgba(0,0,0,0.05); }

/* ─── Mega Menu ─── */
.mega-menu-wrap {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  max-width: 95vw;
  background: var(--white);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 20px 60px rgba(28,47,110,0.20);
  border-top: 3px solid var(--gold);
  z-index: 1060;
  animation: megaIn 0.3s ease;
}
.school-navbar .nav-item.mega-item:hover .mega-menu-wrap { display: block; }
@keyframes megaIn {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.mega-menu-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.mega-col { padding: 28px 24px; }
.mega-col:not(:last-child) { border-right: 1px solid rgba(28,47,110,0.07); }
.mega-col-header {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(196,114,42,0.2);
}
.mega-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.87rem;
  color: var(--text-mid);
  font-weight: 500;
  transition: var(--transition);
  border-radius: 6px;
  text-decoration: none;
}
.mega-link i { color: var(--primary-light); font-size: 0.85rem; width: 18px; }
.mega-link:hover { color: var(--primary); padding-left: 6px; }
.mega-link:hover i { color: var(--gold); }
.mega-featured {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.mega-featured img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 8px;
}
.mega-featured h6 {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1rem;
  margin: 0;
}
.mega-featured p { color: rgba(255,255,255,0.8); font-size: 0.8rem; margin: 0; }
.mega-featured .btn {
  background: var(--gold);
  color: var(--white);
  font-size: 0.8rem;
  padding: 8px 18px;
  border-radius: 50px;
  border: none;
  font-weight: 600;
  transition: var(--transition);
}
.mega-featured .btn:hover { transform: translateY(-2px); background: var(--gold-light); color: var(--primary-dark); }

/* ─── Mobile Off-Canvas ─── */
.offcanvas { max-width: 320px; }
.offcanvas-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
}
.offcanvas-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--white);
}
.offcanvas-body { padding: 0; background: var(--bg-light); }

/* Mobile accordion nav */
.mobile-nav { padding: 8px 0; }
.mobile-nav-item > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(28,47,110,0.07);
  transition: var(--transition);
}
.mobile-nav-item > a:hover { background: rgba(28,47,110,0.05); color: var(--primary); }
.mobile-nav-item > a .chevron {
  font-size: 0.75rem;
  transition: transform 0.25s ease;
}
.mobile-nav-item.open > a .chevron { transform: rotate(180deg); }
.mobile-sub-menu {
  display: none;
  background: var(--white);
  border-left: 3px solid var(--gold);
  margin-left: 20px;
}
.mobile-nav-item.open > .mobile-sub-menu { display: block; }
.mobile-sub-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  font-size: 0.85rem;
  color: var(--text-mid);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}
.mobile-sub-menu a i { color: var(--primary-light); font-size: 0.8rem; }
.mobile-sub-menu a:hover { color: var(--primary); background: var(--bg-light); }

.mobile-actions {
  padding: 20px;
  background: var(--white);
  border-top: 2px solid rgba(28,47,110,0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ─── Search Overlay ─── */
#search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(14,30,74,0.97);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
#search-overlay.active { display: flex; }
#search-overlay input {
  width: min(600px, 90vw);
  padding: 20px 28px;
  border-radius: 50px;
  border: 2px solid var(--gold);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 1.2rem;
  outline: none;
  font-family: var(--font-body);
}
#search-overlay input::placeholder { color: rgba(255,255,255,0.5); }
#search-overlay-close {
  position: absolute;
  top: 30px; right: 36px;
  color: rgba(255,255,255,0.7);
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
}

/* ─── Responsive Header ─── */
@media (max-width: 991.98px) {
  .school-navbar { display: none !important; }
  .top-bar .info-item { display: none; }
  .top-bar .info-item:first-child { display: inline-flex; }
}
@media (max-width: 575.98px) {
  .school-name-wrap .school-name { font-size: 0.95rem; }
  .school-logo-icon { width: 50px; height: 50px; }
}
